OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
Node current=ancestors.pop();	Node current=ancestors.removeLast();	ancestors.pop()	ancestors.removeLast()	closure-compiler	dafbb464a6f82828476eb7020168d84a701e9bb3	com.google.javascript.jscomp.NodeIterators.FunctionlessLocalScope	_1 44 _2 45	_1 ancestors _2 ancestors	TCIVar ancestors		TCIVar ancestors	Uses	True
stack.pop();	stack.removeLast();	stack.pop()	stack.removeLast()	closure-compiler	146316b057f6e3b9f11d3c071e8caad9b6a8bb54	com.google.javascript.jscomp.ClosureRewriteModule.GlobalRewriteState	_1 644 _2 643	_1 stack _2 stack	TCIVar stack		TCIVar stack	Uses	True